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Cheap Flights from Buenos Aires to Seattle / Tacoma International

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Flight deals from Buenos Aires to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Buenos Aires to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from $1,797. Find the lowest prices on one-way and return tickets right here.
Seattle.$1,726 per passenger.Departing Sat, 27 Jun, returning Tue, 30 Jun.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Sat, 27 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Tue, 30 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,726, select.
Seattle.$1,766 per passenger.Departing Tue, 23 Jun, returning Sun, 12 Jul.Return flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Buenos Aires Ministro Pistarini on Tue, 23 Jun, arriving in Seattle / Tacoma International.Inbound indirect flight with LATAM Airlines, departs from Seattle / Tacoma International on Sun, 12 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,766, select.
Seattle.$1,782 per passenger.Departing Sun, 20 Sep, returning Fri, 25 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sun, 20 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 25 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,782, select.
Seattle.$1,782 per passenger.Departing Wed, 5 Aug, returning Wed, 12 Aug.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 5 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 12 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,782, select.
Seattle.$1,787 per passenger.Departing Mon, 13 Jul, returning Wed, 19 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Mon, 13 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Wed, 19 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,787, select.
Seattle.$1,789 per passenger.Departing Mon, 31 Aug, returning Mon, 14 Sep.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Mon, 31 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 14 Sep, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,789, select.
Seattle.$1,797 per passenger.Departing Sat, 4 Jul, returning Fri, 10 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Sat, 4 Jul, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Fri, 10 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,797, select.
Seattle.$1,835 per passenger.Departing Fri, 18 Sep, returning Tue, 6 Oct.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Fri, 18 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 6 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $1,835, select.
Seattle.$2,094 per passenger.Departing Mon, 5 Oct, returning Thu, 15 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Buenos Aires Ministro Pistarini on Mon, 5 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Delta, departs from Seattle / Tacoma International on Thu, 15 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,094, select.
Seattle.$2,285 per passenger.Departing Tue, 16 Feb, returning Mon, 22 Feb.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 16 Feb, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Mon, 22 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,285, select.
Seattle.$2,285 per passenger.Departing Wed, 9 Dec, returning Wed, 6 Jan.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Wed, 9 Dec, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Wed, 6 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,285, select.
Seattle.$2,285 per passenger.Departing Tue, 2 Mar, returning Tue, 23 Mar.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 2 Mar, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 23 Mar, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,285, select.
Seattle.$2,311 per passenger.Departing Tue, 6 Oct, returning Tue, 3 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Buenos Aires Ministro Pistarini on Tue, 6 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Copa, departs from Seattle / Tacoma International on Tue, 3 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,311, select.
Seattle.$2,341 per passenger.Departing Tue, 19 Jan, returning Tue, 2 Feb.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 19 Jan, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Tue, 2 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,341, select.
Seattle.$2,348 per passenger.Departing Tue, 24 Nov, returning Sat, 5 Dec.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 24 Nov, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sat, 5 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,348, select.
Seattle.$2,348 per passenger.Departing Tue, 25 Aug, returning Sun, 4 Oct.Return flight with United.Outbound indirect flight with United, departs from Buenos Aires Ministro Pistarini on Tue, 25 Aug, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Sun, 4 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $2,348, select.

Find the cheapest month to fly from Buenos Aires to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buenos Aires to Seattle / Tacoma International flights are currently cheapest in June.
Jun
from $1,726
Jul
from $1,797
Aug
from $1,782
Sep
from $1,782
Oct
from $2,094
Nov
from $2,651
Dec
from $2,896
Jan
from $3,492
Feb
from $2,285
Mar
from $2,285
Apr
from $2,448
May
Find prices

Buenos Aires to Seattle / Tacoma International: Alternative routes

Compare routes from Buenos Aires to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Seattle Lake Union SPB

2km from central Seattle
Closest
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Seattle Boeing Fld

11km from central Seattle
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Seattle / Tacoma International

20km from central Seattle
Cheapest
from $1,726
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Paine Field

33km from central Seattle
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Buenos Aires to Seattle: Flight information

The things to know before you go.
Cheapest flight found$1,726
Cheapest month to flyJune

Finding cheap flights from Buenos Aires to Seattle / Tacoma International: Frequently asked questions

The best price we found for a return flight from Buenos Aires to Seattle / Tacoma International is $1,726. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buenos Aires to Seattle / Tacoma International. But we found flights with one stop from $1,726.
As of June 2026, there are no flights flying from Buenos Aires to Seattle / Tacoma International.
The cheapest month to fly from Buenos Aires to Seattle / Tacoma International is usually June.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Seattle / Tacoma International Airport on Saturday, 27 June 2026.
No airlines currently offer direct flights between Buenos Aires and Seattle / Tacoma International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle / Tacoma International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Seattle / Tacoma International is LATAM Airlines .

Travelling from Buenos Aires to Seattle-Tacoma International Airport (SEA): What you need to know

  • Seattle is five hours behind Buenos Aires. Seattle-Tacoma International Airport is located in Seattle, which follows the UTC-8 timezone.

  • To ensure you get on your flight from Buenos Aires to SEA, leave enough time for things like check-in and baggage drop. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Popular months like September or other peak seasons mean longer lines and possible delays. Stay on schedule by getting to the airport even earlier. Plan for at least four hours ahead of an international flight and two hours before domestic departures.

Airports in Buenos Aires

Buenos Aires Jorge Newbery Airfield (AEP)

  • Located around 8 kilometres from central Buenos Aires, AEP can be reached in about 25 minutes by car, depending on traffic. The journey on public transport will take roughly 40 minutes.

  • Catching an early flight from Buenos Aires to Seattle-Tacoma International Airport? Avoid the stress of rushing to the terminal (and get a little more snooze time) by picking one of these stays near Buenos Aires Jorge Newbery Airfield:

  • 64% of flights that leave from Buenos Aires Jorge Newbery Airfield reach their destination on time.

Buenos Aires Ministro Pistarini Intl Airport (EZE)

  • Add a little extra to your holiday with a stopover on your flight from Buenos Aires to Seattle-Tacoma International Airport. Here's where you can connect between Buenos Aires Ministro Pistarini Intl Airport and SEA:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

  • On public transport, you can travel from central Buenos Aires to EZE in around 1 hour 15 minutes. The terminal is roughly 32 kilometres away, and getting there by car takes approximately 30 minutes.

  • Get a head start on your holiday with an additional night away from home. Before your Buenos Aires to SEA flight, stay in one of these hotels near Buenos Aires Ministro Pistarini Intl Airport:

  • 78% of flights taking off from Buenos Aires Ministro Pistarini Intl Airport make it to their destination as expected.

About Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • From Seattle-Tacoma International Airport, central Seattle is around 23 kilometres away. It takes about 25 minutes to reach the city centre by car.

  • Travelling on public transport will take you around 35 minutes.

How to find the cheapest flights from Buenos Aires to Seattle-Tacoma International Airport (SEA)

  • $1,212 is the lowest price for a one-way ticket from Buenos Aires to Seattle-Tacoma International Airport. A return flight starts from $1,726. These prices may change based on availability.

  • To pick up cheap flights from Buenos Aires to SEA, book ahead. Airlines usually offer the most competitive fares when flights are first released.

  • Cheap Buenos Aires to Seattle-Tacoma International Airport tickets are easier to find when your dates are flexible. Use the 'Whole month' search tool to compare fares across each month and then pick the cheapest day.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know as soon as a better deal comes up on plane tickets from Buenos Aires to SEA.

  • Nail down a great price on a flight from Buenos Aires to Seattle-Tacoma International Airport with the help of the filters. Pick your ideal departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Buenos Aires to Seattle-Tacoma International Airport (SEA)

  • It's time to decide when to book your flight from Buenos Aires to Seattle-Tacoma International Airport (SEA). July is when most people visit Seattle. If you like things a bit more low-key, go in December.

  • When booking your Buenos Aires to SEA plane ticket, consider the kind of weather forecast you're hoping for. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • If you like cooler conditions, search for a cheap ticket from Buenos Aires to Seattle-Tacoma International Airport in February when temperatures are between -1ºC and 11ºC.

More about Seattle

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Seattle right here. Browse these options as soon as you've booked your flight from Buenos Aires to Seattle-Tacoma International Airport:

  • Every great journey has to include a little sightseeing. Space Needle, Pike Place Market and Seattle Skyline are essential stops on your Seattle itinerary.

Explore more of the United States

  • You've seen Seattle, now it's time to explore more of the United States. Travel around 209 kilometres south to Portland to tick off its popular sights. From Portland Japanese Garden to Peninsula Park Rose Garden and Beyond Van Gogh Portland, there's plenty to keep you on the go.

  • Vancouver is another favourite destination in the United States and is around 209 kilometres south of Seattle. No trip is complete without visiting Reconstructed HBC Fort Vancouver, The Marshall House: Victorian Jewel of Officers Row and Clark County Historical Museum.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.